Mathematics, 30.11.2020 18:00 cuscuecer16
A widget factory has a fixed operating cost of $3,600 per day
plus costs $1.40 per widget produced. If a widget sells dor $4.20,
what is the least number of widgets that must be sold per day to
make a profit?
Answers: 2
Mathematics, 21.06.2019 18:30
Ill mark the brainliest if you me with the these three questions 7,8,9
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 22:30
If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?
Answers: 3
A widget factory has a fixed operating cost of $3,600 per day
plus costs $1.40 per widget produced....
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